* { margin: 0; padding: 0; box-sizing: border-box; }

/* Atrybut hidden musi zawsze wygrywać (panel mobilny sterowany przez JS) */
[hidden] { display: none !important; }

:root {
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --accent: #00D9B0;
  --accent-dark: #00B894;
  --text: #0A0E27;
  --text-light: #4A5568;
  --bg: #FAFBFE;
  --bg-alt: #FFFFFF;
  --surface: #FFFFFF;
  --border: rgba(99, 102, 241, 0.1);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

html { scroll-behavior: smooth; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ====== Header / Nav ====== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: all 0.3s ease;
}
header.scrolled { background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-md); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  transition: padding 0.3s ease;
}
header.scrolled .nav { padding: 16px 0; }

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  transition: transform 0.2s ease;
}
.brand:hover { transform: translateX(-2px); }

.logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
  transition: all 0.3s ease;
}
.brand:hover .logo {
  transform: rotate(-5deg) scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.4);
}

.brand-text small {
  display: block;
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.75rem;
  margin-top: 2px;
  letter-spacing: 0;
}

.nav-links { display: flex; gap: 8px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text-light);
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 12px;
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(99, 102, 241, 0.06); }
.nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--text); background: rgba(99, 102, 241, 0.06); }
.nav-links a[aria-current="page"]::after { transform: translateX(-50%) scaleX(1); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.btn:hover::before { width: 300px; height: 300px; }

.btn-primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 102, 255, 0.4); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.menu-btn { display: none; }

.mobile-panel {
  display: none;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.98);
  padding: 16px 0 20px;
  backdrop-filter: blur(20px);
}
.mobile-panel ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.mobile-panel a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  transition: all 0.2s ease;
}
.mobile-panel a:hover { background: var(--surface); border-color: var(--primary); transform: translateX(4px); }

main { padding-top: 88px; }

section { padding: 100px 0; }

.section-header { text-align: center; max-width: 800px; margin: 0 auto 64px; }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  font-weight: 900;
  line-height: 1.2;
}
.section-subtitle { color: var(--text-light); font-size: 1.2rem; line-height: 1.7; }

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 217, 176, 0.15) 0%, transparent 50%),
    linear-gradient(180deg, #FAFBFE 0%, #F0F4FF 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 950;
  margin-bottom: 18px;
}
.hero h1 span { background: var(--gradient-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero p { font-size: 1.2rem; color: var(--text-light); line-height: 1.8; margin-bottom: 28px; max-width: 640px; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }

.badges { display: flex; gap: 10px; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}
.badge i { font-style: normal; opacity: 0.8; }

.hero-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 26px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 102, 255, 0.10) 0%, transparent 55%);
  pointer-events: none;
}
.hero-card > * { position: relative; z-index: 1; }

.hero-card h3 { font-size: 1.1rem; font-weight: 900; margin-bottom: 10px; }
.hero-card p { margin: 0 0 16px; font-size: 1rem; }

.search-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 110px;
}
.search-card label { display: block; font-weight: 800; margin-bottom: 8px; }
.search-card input, .search-card select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  outline: none;
  font-weight: 600;
  margin-bottom: 10px;
}
.search-card input:focus, .search-card select:focus { border-color: rgba(0, 102, 255, 0.4); box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.10); }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(0, 217, 176, 0.10) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card h3 { font-size: 1.15rem; font-weight: 900; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--text-light); line-height: 1.75; }

.card .meta { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.82rem;
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 102, 255, 0.14);
}
.pill.alt {
  background: rgba(0, 217, 176, 0.10);
  border: 1px solid rgba(0, 217, 176, 0.16);
}

.page-hero { padding: 54px 0 20px; background: linear-gradient(180deg, #FAFBFE 0%, #F3F6FF 100%); border-bottom: 1px solid var(--border); }
.page-hero-grid { display: grid; grid-template-columns: 1fr 420px; gap: 34px; align-items: start; }
.page-hero h1 { font-size: clamp(2.0rem, 3.5vw, 3.2rem); letter-spacing: -0.03em; font-weight: 950; line-height: 1.12; margin-bottom: 10px; }
.page-hero p { color: var(--text-light); font-size: 1.1rem; line-height: 1.8; }
.side-card { position: sticky; top: 110px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.content-block {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow-md);
}
.content-block h3 { font-weight: 950; margin-bottom: 10px; letter-spacing: -0.02em; }
.content-block p, .content-block li { color: var(--text-light); line-height: 1.8; }
.content-block ul { padding-left: 18px; margin-top: 10px; }
.content-block li { margin: 6px 0; }

.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.kpi {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
}
.kpi strong { display: block; font-weight: 950; font-size: 1.2rem; }
.kpi span { color: var(--text-light); font-weight: 700; font-size: 0.9rem; }

.map-container {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}
.map-container iframe { display: block; width: 100%; height: 520px; border: 0; }

.faq { max-width: 900px; margin: 0 auto; }
.faq details {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 18px;
  box-shadow: var(--shadow-md);
  margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 900; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq p { margin-top: 12px; color: var(--text-light); line-height: 1.8; }

footer {
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; align-items: start; }
.footer-title { font-weight: 950; margin-bottom: 12px; letter-spacing: -0.02em; }
.footer-text { color: var(--text-light); line-height: 1.8; max-width: 520px; }
.footer-links { list-style: none; display: grid; gap: 10px; margin: 0; padding: 0; }
.footer-links a { color: var(--text-light); font-weight: 700; }
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.8s ease forwards; }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .search-card { position: static; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .side-card { position: static; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .content-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }

  /* panel jest pokazywany/ukrywany atrybutem hidden w HTML (sterowany przez JS) */
  .mobile-panel { display: block; }

  /* żeby nagłówek nie łamał się na telefonie */
  .brand-text small { display: none; }
  .nav { gap: 12px; }
  .logo { width: 44px; height: 44px; border-radius: 14px; }

  .cards-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero { min-height: auto; padding: 60px 0 40px; }
  section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}